Shinjō monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Shinjō

Shinjō average temperature chart (Celsius) Shinjō average temperature chart (Fahrenheit)
Average monthly temperatures in Shinjō (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 1.5 1.8 5.6 13.7 20.2 23.6 27.1 28.9 23.8 17.5 10.8 4.6
°F 34.6 35.3 42.1 56.7 68.3 74.5 80.7 84 74.8 63.5 51.4 40.2

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Shinjō monthly rainfall chart (mm) Shinjō monthly rainfall chart (inches)
Average monthly rainfall in Shinjō (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 108 87 85 96 95 115 169 169 164 125 150 135
inches 4.3 3.4 3.4 3.8 3.7 4.5 6.6 6.6 6.4 4.9 5.9 5.3
Rainy days 29 26 25 18 17 18 19 18 20 20 23 28

Average annual rainfall in Shinjō: 1675.2mm (659.5 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Shinjō

Shinjō average daily sunshine chart
Average daily sunshine Shinjō
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.8 3.7 5.3 6.5 7.1 5.8 5.5 6.5 4.9 5 3.6 2.8

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Shinjō average minimum / maximum temperatures (Celsius) Shinjō average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Shinjō (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -4.4 -4.6 -2.2 3.4 9.2 14.8 19 20.1 15.2 8.3 2.8 -1.5
Max °C 1.6 2 5.8 14 20.5 23.8 27.3 29.1 24 17.7 11 4.7
Min °F 24.1 23.7 28 38.1 48.5 58.6 66.1 68.2 59.4 46.9 37 29.3
Max °F 29.5 29.7 35.2 47.7 58.6 66.7 73.6 76.3 67.3 55.4 44.4 34.9

Sea temperature

The graph below shows the average sea temperature.

Shinjō average sea temperature chart (Celsius) Shinjō average sea temperature chart (Fahrenheit)
Average sea temperature around Shinjō in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11.6 9.8 9.7 11.4 14.5 18.5 21.7 24.5 23.4 20.3 17.4 14.5
°F 52.9 49.7 49.5 52.6 58.1 65.2 71 76.2 74.2 68.6 63.3 58.1

Wind speed

The graph below shows the average wind speed.

Shinjō average winspeed by month (km/h) Shinjō average winspeed by month (mph)
Average wind speed in Shinjō (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 14 13 12 12 10 9 9 9 9 10 11 13
mph 9 8 8 7 7 6 6 6 5 6 7 8

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Shinjō relative humidity averages
Average relative humidity in Shinjō
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
75% 73% 69% 67% 69% 76% 80% 78% 78% 75% 74% 75%

Other monthly averages

UV index Best time to go?

Shinjō weather stats

Shinjō weather statistics
Hottest month: August 28.9°C 84°F
Driest month: March 85mm 3.3ins
Sunniest month: April 6.5hrs
Coldest month: January 1.5°C 34.7°F
Wettest month: July 169mm 6.7ins
Warmest sea: August 24.5°C 76.1°F
Map showing location of Shinjō (38.75861, 140.30083) Shinjō map pin © Google

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